<input id="versionType" name="versionType" type="hidden" value="7"/>
<input id="versionId" name="versionId" type="hidden" value=""/>
<div class="form-group col-md-12 col-md-offset-1"
	style="margin-top:10px;margin-left: 10px;padding: 0px;">
	<label class="form-label"><span style="color:red;">*</span>BTM报文文件：</label>
	<input type="file" class="form-control" id="upload_file" name="upload_file"  
           style="display: none;" onchange="change();">  
    <input type="text" class="form-control" id="upload_file_tmp" name="upload_file_tmp"  
           readonly="readonly" onclick="upload_file.click(); " style="width:246.023px;">  
    <button type="button" class="btn btn-primary" id="select_file"  
            onclick="upload_file.click();">浏览  
    </button> 
</div>
<script>
	function change(){
		var str=$("#upload_file").val().trim().split("\\");
		$("#upload_file_tmp").val(str[str.length-1]);
	}
</script>